Due to recent increased demand and effects of COVID-19, orders are subject to some shipping delays.

Air Switch

Air Switch, Tecmark, Latching, SPNO, 20A, Center Spout
Product Availability

This product is only available for pick-up from our Las Vegas warehouse.

Please note that we only will ship complete orders. If we do not have enough web inventory to fulfill immediately some of the products you have ordered, please send 2 separate orders if you need the items in stock to be shipped right away.

Air Switch
Committed to Quality, Delivery and Service
Tecmark TBS Series Air Switches are single function control switches that provide safe actuation of electrical devices from remote locations. Includes the TBS300 and TBS400 air switches.switch.
Additional Information
Latching air switch
Amps - 20
Switch Type - Single Pole Normally Open (SPNO)
Alternate Part Numbers
  • 3-20-0007
  • 6871-AEF-U326 (Herga).
  • TBS310A (Tecmark)